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133-0875K1 is a timer base for 55 HP Johnson/Evinrude 1976-77 models. Helps restore accurate spark timing on compatible outboard applications.
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Part #: 133-0875K1
Evinrude55 HPTimer BaseWeight: 2 lb
3.0 / 5  (17 votes)
133-0875K1 is a timer base for 55 HP Johnson/Evinrude 1976-77 models. Helps restore accurate spark timing on compatible outboard applications.
List Price: $143.59
Your Price: $130.60
Normally In Stock

In Stock items ship same day if ordered before 3PM CST (excluding weekends and holidays)

Replaces OEM#'s

385454, 581508, 580875, 581585, 763805

Product Details

Built for harsh marine environments, this timer base supports dependable ignition timing accuracy and consistent CDI trigger operation.

The assembly uses sealed electronic components and vibration-resistant construction to help maintain stable ignition timing performance under demanding marine operating conditions.

Features

  • Helps maintain accurate ignition advance operation
  • Supports dependable throttle response
  • Vibration-resistant electronic components
  • Precision ignition timing synchronization

Common Symptoms of a Failing Timer Base

  • Engine hesitation or misfire
  • RPM instability under acceleration
  • Ignition timing drift after warm-up
  • Intermittent ignition timing issues

Need Fitment Help?

Tell us your brand, horsepower, and part number. We can help verify fitment before you order.

Support PDF files appear on this page when available.